What is -2 sqrt 20 - sqrt 125 in simplest radical form?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Is a square always, sometimes, or never a parallelogram